{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NWCNMMFWFITVOJPE7FS767PMXC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"aed99f16fdb5fe19ad91c989bbac01328ab6a8c2bd18a4e72eb35790270710da","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-12-31T05:26:38Z","title_canon_sha256":"340b9c755a9c0f5adb21f8eb0c4438bc668f971ceef107c9f3f6bc4a80f78610"},"schema_version":"1.0","source":{"id":"2501.00280","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.00280","created_at":"2026-07-05T09:55:42Z"},{"alias_kind":"arxiv_version","alias_value":"2501.00280v1","created_at":"2026-07-05T09:55:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.00280","created_at":"2026-07-05T09:55:42Z"},{"alias_kind":"pith_short_12","alias_value":"NWCNMMFWFITV","created_at":"2026-07-05T09:55:42Z"},{"alias_kind":"pith_short_16","alias_value":"NWCNMMFWFITVOJPE","created_at":"2026-07-05T09:55:42Z"},{"alias_kind":"pith_short_8","alias_value":"NWCNMMFW","created_at":"2026-07-05T09:55:42Z"}],"graph_snapshots":[{"event_id":"sha256:9072a9cb6ab3ca32b57e9f2a098bc8ac91f6a690c378d2e9eb1e111b609f4730","target":"graph","created_at":"2026-07-05T09:55:42Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.00280/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we investigate the optimization of global quantum communication through satellite constellations. We address the challenge of quantum key distribution (QKD) across vast distances and the limitations posed by terrestrial fiber-optic networks. Our research focuses on the configuration of satellite constellations to improve QKD between ground stations and the application of innovative orbital mechanics to reduce latency in quantum information transfer. We introduce a novel approach using quantum relay satellites in Molniya orbits, enhancing communication efficiency and coverage. Th","authors_text":"Guanqun Song, Ting Zhu, Yichen Gao","cross_cats":["cs.ET"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-12-31T05:26:38Z","title":"Optimizing Global Quantum Communication via Satellite Constellations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.00280","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b1aa3006a485bef6bc0f868ec708fd2b690ce488420ab6a5dd0bc107a2e434b5","target":"record","created_at":"2026-07-05T09:55:42Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"aed99f16fdb5fe19ad91c989bbac01328ab6a8c2bd18a4e72eb35790270710da","cross_cats_sorted":["cs.ET"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-12-31T05:26:38Z","title_canon_sha256":"340b9c755a9c0f5adb21f8eb0c4438bc668f971ceef107c9f3f6bc4a80f78610"},"schema_version":"1.0","source":{"id":"2501.00280","kind":"arxiv","version":1}},"canonical_sha256":"6d84d630b62a275725e4f965ff7decb8994268a52935a1a10aafd14375a9246f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d84d630b62a275725e4f965ff7decb8994268a52935a1a10aafd14375a9246f","first_computed_at":"2026-07-05T09:55:42.160277Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:55:42.160277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eKdz08bJUJwLAFML9afeZymk8uJGGTe1bc/x2qyXIWXXAObkrI1NCczol32zTV6jdaWqO4wSx1fuYLmN8Wp9Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:55:42.160743Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.00280","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1aa3006a485bef6bc0f868ec708fd2b690ce488420ab6a5dd0bc107a2e434b5","sha256:9072a9cb6ab3ca32b57e9f2a098bc8ac91f6a690c378d2e9eb1e111b609f4730"],"state_sha256":"0da4084e6c7494ddaaf0f4129f3003cfe7a917fd294509a61b98d143dbcb4e93"}